FR2281563B3 - - Google Patents
Info
- Publication number
- FR2281563B3 FR2281563B3 FR7524374A FR7524374A FR2281563B3 FR 2281563 B3 FR2281563 B3 FR 2281563B3 FR 7524374 A FR7524374 A FR 7524374A FR 7524374 A FR7524374 A FR 7524374A FR 2281563 B3 FR2281563 B3 FR 2281563B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/495,230 US3944797A (en) | 1974-08-06 | 1974-08-06 | Method and apparatus for determining the correct percentiles of the size distribution of a particulate system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2281563A1 FR2281563A1 (en) | 1976-03-05 |
FR2281563B3 true FR2281563B3 (en) | 1978-03-24 |
Family
ID=23967805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7524374A Granted FR2281563A1 (en) | 1974-08-06 | 1975-08-05 | METHOD AND DEVICE FOR DETERMINING THE CORRECT PERCENTILES OF THE DIMENSIONAL DISTRIBUTION OF A PARTICULAR SYSTEM |
Country Status (5)
Country | Link |
---|---|
US (1) | US3944797A (en) |
JP (1) | JPS5141589A (en) |
DE (1) | DE2534955A1 (en) |
FR (1) | FR2281563A1 (en) |
GB (1) | GB1522665A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES485470A1 (en) * | 1978-12-19 | 1980-09-01 | Contraves Ag | Apparatus for classifying particles contained in a blood sample. |
US4453266A (en) * | 1980-04-21 | 1984-06-05 | Rush-Presbyterian-St. Luke's Medical Center | Method and apparatus for measuring mean cell volume of red blood cells |
US4375673A (en) * | 1980-09-15 | 1983-03-01 | Xerox Corporation | Charge spectrograph |
US4632562A (en) * | 1984-04-30 | 1986-12-30 | Dupree, Inc. | Sperm densimeter |
US4817446A (en) * | 1986-07-25 | 1989-04-04 | Toa Medical Electronics Co. Ltd. | Particle size distribution analysis |
JPH04335136A (en) * | 1991-05-09 | 1992-11-24 | Toa Medical Electronics Co Ltd | Method for dividing grain size distribution |
US5510611A (en) * | 1994-02-25 | 1996-04-23 | Yokogawa Electric Corporation | Particle component analyzing apparatus, and equivalent particle diameter measuring method using same |
CN104297133B (en) * | 2013-07-16 | 2017-01-25 | 成都深迈瑞医疗电子技术研究院有限公司 | Pulse signal screening method and device based on principle of small-hole electrical impedance |
US10365197B2 (en) | 2015-06-12 | 2019-07-30 | Koninklijke Philips N.V. | Optical particle sensor and sensing method |
JP7111545B2 (en) | 2018-07-26 | 2022-08-02 | 株式会社アドバンテスト | Measuring device and particle measurement system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3557352A (en) * | 1967-11-01 | 1971-01-19 | Coulter Electronics | Apparatus and method for measuring a dividing particle size of a particulate system |
US3812335A (en) * | 1970-12-02 | 1974-05-21 | Coulter Electronics | Apparatus for obtaining statistical indices and analyzing the same and method |
-
1974
- 1974-08-06 US US05/495,230 patent/US3944797A/en not_active Expired - Lifetime
-
1975
- 1975-08-05 JP JP50095342A patent/JPS5141589A/en active Pending
- 1975-08-05 FR FR7524374A patent/FR2281563A1/en active Granted
- 1975-08-05 DE DE19752534955 patent/DE2534955A1/en active Pending
- 1975-08-05 GB GB32679/75A patent/GB1522665A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1522665A (en) | 1978-08-23 |
FR2281563A1 (en) | 1976-03-05 |
DE2534955A1 (en) | 1976-02-19 |
JPS5141589A (en) | 1976-04-07 |
US3944797A (en) | 1976-03-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |